Complaint
| Item | Specifications | Results |
| Appearance | Clear colorless liquid | Conform |
| Assay(GC) | 99.0% min | 99.9% |
| nD20 | 1.445-1.520 | Conform |
| bp°C | 192-193°C | Conform |
| d(g/ml) | 1.20-1.22 | 1.2093 |
| 5-Hydroxy-1,3-dioxane | 47-67% | 54% |
| 4-Hydroxymethyl-1,3-dioxane | 33-53% | 46% |
| Formaldehyde | 0.05% max | 0.0079% |
| Water(K-F) | 0.5% max | 0.19% |
| Fe | 0.0001% max | Conform |
| PH(10% solution) | 4.0-7.0 | Conform |
| Conclusion | The results conforms with enterprise standard | |
